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202 results for “Albian”
FIG. 11 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 11 — SEM images of sporomorphs from the Estercuel section (Teruel province, northeastern Spain): A, Afropollis jardinus; B, Stellatopollis barghoornii, lateral face; C, dinoflagellate cyst Oligosphaeridium sp.; D, Gabonisporites sp., proximal face; E, Gabonisporites sp., distal face; F, reworked Triporoletes sp. cf. T. radiatus, proximal face showing damage in the exine; G, Peromonolites sp., distal face. Scale bars: 10 µm. Full taxa names are given in Table 1.
FIG. 8 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 8 — Angiosperms leaves: A, apical fragments of leaves of Angiosperms type 1; B, Angiosperm type 2 leaf with petiole. Scale bars: 1 cm.
FIG. 7. — Angiosperms type 1 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 7. — Angiosperms type 1 leaf morphology and venation pattern:A, detail of insect feeding holes in the surface of a leaf; B, complete leaf apical fragment showing feeding holes and fungi black marks; C, nearly complete leaf with characteristic spatulate morphology; D, detail of venation pattern in the apical part of an angiosperm type 1; E, detail of venation pattern in the central part of a leaf. Scale bars: 1 cm.
FIG. 9 — A in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 9 — A, accumulation of Klitzschophyllites choffatii young leaves with poorly developed teeth; B, nearly complete leaf of Klitzschophyllites choffatii showing well-developed teeth; C, pinnately lobed leaf of Myricompia sp. Scale bars: 1 cm.
FIG. 4 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 4. — Lycopsids and ferns: A, fern Cladophlebis sp., fragment of secondary pinna; B, accumulation of Isoetites leaves (Lycopsida); C, fern Onychiopsis sp., secondary pinnae; D, Isoetites sp., isolated leaf showing trabeculae. Scale bars: 1 cm.
FIG. 6 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 6. — Fertile and sterile structures of aquatic plants: A, floral receptacles of presumable Nelumbonaceae floral receptacle showing internal moulds of achene cavities; B, Aquatifolia cf. fluitans, aquatic plant with foliar lamina, petiole and fusiform float organ at base; C, almost complete lamina of Aquatifolia cf. fluitans showing venation. Scale bars: 1 cm.
FIG. 5 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 5. — Gymnosperms of the Estercuel plant fossil site (Teruel province, northeastern Spain): A, Desmiophyllum sp.; B, fragments of Podozamites (Brongniart) Braun, 1843 leaves; C, conifer seed cones; D, Pagiophyllum sp., branched shoots; E, Podozamites sp.; F, Pagiophyllum sp. shoots. Scale bars: 1 cm.
FIG. 3 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 3. — Concentration of fossil plant remains (conifer female cone and scales fragments,one Podozamites (Brongniart) Braun, 1843 leaf and fragments of angiosperm leaves type 1) and comminuted plant debris on a slab from the lowermost fossiliferous level.Scale bar: 1 cm.
FIG. 1 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 1. — Location and stratigraphic section of the fossil site of Estercuel (Teruel province, northeastern Spain) and position of the fossil plants levels within the Boundary Marls Unit (modified from Pardo 1979).
FIG. 2 in A new uppermost Albian flora from Teruel province, northeastern Spain
FIG. 2. — General view of the outcrop in the Estercuel quarry (Teruel province, northeastern Spain).
FIG. 1 in On the presence of a sauropod dinosaur (Saurischia) in the Albian of Aube (France)
FIG. 1. — Caudal vertebra of a Sauropoda from the Albian of Mesnil-Saint-Père (Aube, France), J.-L. Petit collection (Troyes). Photographs by C. Abrial. A, cranial view; B, left lateral view; C, ventral view. Scale bar: 10 cm.
FIG. 2 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 2. — Stratigraphy of the Saint-Pô Formation (middle Albian, Lower Cretaceous) as exposed on the Boulonnais beach between Escalles and Strouanne, northern France (after Robaszynski & Amédro 1986; Amédro 2009); the specimen of Synechodus sp. (IRScNB P.9895) was recovered from between phosphatic horizons P4 and P5.
FIG. 5 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 5. — Associated set of isolated dermal denticles of Synechodus sp. (IRScNB P.9895), Saint-Pô Formation (Albian, Lower Cretaceous), Boulonnais beach between Escalles and Strouanne (northern France): from presumed trunk (A-D), fin (E-G) and snout (H) areas, or preserved as cluster (I, J). Scale bars: A-H, 0.5 mm; I, J, 1 mm.
FIG. 1 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 1. — Geographical map (A) and Boulonnais beach (B, situation in 1990) between Escalles and Strouanne (northern France); the skeleton of Synechodus sp. (IRScNB P.9895) was collected in 1996 from the clay level exposed at the beach, as indicated by the asterisk (*). Scale bar: B, 500 m.
FIG. 4 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 4. — Selected details (in situ) of a partial skeleton of Synechodus sp. (IRScNB P.9895), Saint-Pô Formation (Albian, Lower Cretaceous), Boulonnais beach between Escalles and Strouanne (northern France): A, cluster of anterior teeth; B, cluster of lateral teeth; C, D, patches of dermal denticles; E, precaudal monospondylous vertebrate. Scale bars: A, 250 mm; B, 300 mm; C-E, 150 mm.
FIG. 6 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 6. — Associated set of isolated teeth of Synechodus sp. (IRScNB P.9895), Saint-Pô Formation (Albian, Lower Cretaceous), Boulonnais beach between Escalles and Strouanne (northern France): A, anterior; B, antero-lateral; C, D, lateral; E, F, latero-posterior and G, posterior tooth files, in labial (1), lingual (2), occlusal (3) and basal (4) views. Scale bars: A-E, 5 mm; F, 4 mm; G, 2 mm.
FIG. 7 in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 7. — Micro CT scan of an isolated tooth of Synechodus sp. (IRScNB P.9895), Saint-Pô Formation (Albian, Lower Cretaceous), Boulonnais beach between Escalles and Strouanne (northern France): A, lingual; B, labial; C, basal; D, lateral and E, occlusal views; 3D volume renderings with sagittal (A1-A5), transverse (C1-C2) and frontal (D1-D3) sections showing tooth vascularisation and histology as follows: EN, enameloid; PC, pulp cavity; ORD, orthodentine; OSD, osteodentine; SC, secondary cavities; VC, vascular canaliculi. Scale bar: 1 mm.
FIG. 3. — A in A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888
FIG. 3. — A, Partial skeleton of Synechodus sp. (IRScNB P.9895), Saint-Pô Formation (Albian, Lower Cretaceous), Boulonnais beach between Escalles and Strouanne (northern France); B, Same specimen with interpretation of the exoskeleton (hatching) and the endoskeleton, including parts of the neurocranium (red), splanchnocranium (orange), pelvic girdle (beige) and vertebrate column (yellow). Scale bar: 100 mm.
Text-fig. 10. Reconstruction of environment with herbaceous angiosperms from deposits of the Frentsevka Formation. in An Angiosperm Dominated Herbaceous Community From The Early - Middle Albian Of Primorye, Far East Of Russia
Text-fig. 10. Reconstruction of environment with herbaceous angiosperms from deposits of the Frentsevka Formation.
Text-fig. 8. Plant fossils from Primorye, Partizansk coal basin, Frentsevka Formation, Bolshoy Kuvshin locality, early – middle Albian. a – undetermined species, spec. IBSS 320-137; b, c – Asiatifolium elegans G.SUN, S.X.GUO et SHAO L.ZHENG: b – spec. IBSS 320-86, c – spec. IBSS 320-8. Scale bar 0.5 cm. in An Angiosperm Dominated Herbaceous Community From The Early - Middle Albian Of Primorye, Far East Of Russia
Text-fig. 8. Plant fossils from Primorye, Partizansk coal basin, Frentsevka Formation, Bolshoy Kuvshin locality, early – middle Albian. a – undetermined species, spec. IBSS 320-137; b, c – Asiatifolium elegans G.SUN, S.X.GUO et SHAO L.ZHENG: b – spec. IBSS 320-86, c – spec. IBSS 320-8. Scale bar 0.5 cm.
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OpenNeuro
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